const User = require("../model/user.model");

class UserService {
  async createUser(user_name, password) {
    const res = await User.create({ user_name, password });
    return res.dataValues;
  }

  async getUserInfo({ id, user_name, password, is_admin }) {
    const whereOpt = {};

    id && Object.assign(whereOpt, { id });
    user_name && Object.assign(whereOpt, { user_name });
    password && Object.assign(whereOpt, { password });
    is_admin && Object.assign(whereOpt, { is_admin });
    const res = await User.findOne({
      attributes: ['id', 'user_name', 'password', 'is_admin'],
      where: whereOpt,
    })
    return res ? res.dataValues : null
  }
}

module.exports = new UserService();
